Add shell cmd tests

src/Cargo.lock

@@ -596,9 +596,9 @@ dependencies = [
 [[package]]
 name = "trapframe"
 version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/sdww0/trapframe-rs?rev=13e1065#13e106595d3cde9988e101e6b51e8fb9da38053d"
-checksum = "f287ee70169f5bfddba441baf901b620e3655f16fa7815f48a7e100ec6d86a8f"
 dependencies = [
+ "log",
  "raw-cpuid",
  "x86_64",
 ]

src/apps/scripts/test_cmd.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+set -e
+set -x
+
+cd scripts
+
+touch hello.txt
+mv hello.txt hello_world.txt
+rm hello_world.txt
+
+awk '{print $2}' test_cmd.sh
+cp test_cmd.sh test_cmd_backup.sh
+cat test_cmd_backup.sh
+rm test_cmd_backup.sh
+
+ln -s test_cmd.sh tesk_cmd_soft_link
+readlink -f tesk_cmd_soft_link
+tail -n 1 tesk_cmd_soft_link
+rm tesk_cmd_soft_link
+
+ln test_cmd.sh tesk_cmd_hard_link
+tail -n 1 tesk_cmd_hard_link
+unlink tesk_cmd_hard_link
+
+sed 3q test_cmd.sh
+
+find . -name "*test_cmd*" 
+
+mkdir foo
+rmdir foo 
+
+echo "Hello world from jinux" > hello.txt
+rm hello.txt
+
+cd ..

src/services/libs/jinux-std/src/process/program_loader/mod.rs

@@ -26,6 +26,13 @@ pub fn load_program_to_root_vmar(
     fs_resolver: &FsResolver,
     recursion_limit: usize,
 ) -> Result<ElfLoadInfo> {
+    // Temporary use because fs_resolver cannot deal with procfs now.
+    // FIXME: removes this when procfs is ready.
+    let executable_path = if &executable_path == "/proc/self/exe" {
+        current!().executable_path().unwrap().clone()
+    } else {
+        executable_path
+    };
     let fs_path = FsPath::new(AT_FDCWD, &executable_path)?;
     let file = fs_resolver.open(&fs_path, AccessMode::O_RDONLY as u32, 0)?;
     let file_header = {